package com.itheima.mapper;


import com.itheima.pojo.Category;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface CategoryMapper {


    @Insert("insert into category (category_name, category_alias, create_user, create_time, update_time) " +
            "VALUES(#{categoryName},#{ categoryAlias},#{createUser},#{ createTime},#{updateTime}) ")
    void add(Category category);


    @Select("select * from category where create_user=#{userId}")
    List<Category> get(Integer userId);

    @Select("select * from category where id=#{id}")
    Category findById(Integer id);

    @Update("update category set category_name=#{categoryName}," +
            "category_alias=#{categoryAlias},update_time=#{updateTime} where id=#{id}")
    void update(Category category);

    @Delete("delete from category where id=#{id}")
    void delete(Integer id);
}
